| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1143 |
70.2%
|
| 2 | I have not stopped smoking | 92 |
5.7%
|
| 3 | 1-3 months | 177 |
10.9%
|
| 4 | 4-11 months | 55 |
3.4%
|
| 5 | One year | 49 |
3%
|
| 6 | 2 years | 28 |
1.7%
|
| 7 | 3 years or longer | 84 |
5.2%
|
| Sysmiss | 1 |